Sculpture Community
International Sculpture Center
The title says it all - an international forum for sculptors to interact through discussions and image galleries, with links to opportunities and personal webpages
For those of you who are interested 
in learning about the process 
of carving stone and related issues.
UNIVERSITY OF GEORGIA STUDIES ABROAD PROGRAM  -  CORTONA, ITALY
http://franklin.uga.edu/cortona/
A degree-oriented studies-abroad program for a wide variety of fine arts . . .
Sculpture in stone carving and bronze foundry, ceramics, painting, printmaking, jewelry
 and metalsmithing, photography, landscape architecture, art history, and more.
UGA has been a presence in Cortona for over forty years.
You can follow the links to sign-up for an e-mail forum where you can ask a question about stone, or you can view indexed and searchable archives where you can read past conversations with professional carvers, masons, scholars, quarriers, and geologists - and lively discussions from novices and masters alike about all sorts of stone-related topics.
http://www.sculpturecenter.org/co.htm
Ohio based organization concerned about the conservation of sculpture outdoors, with information, a forum and links for sculptors
Don Dougan   -   sculptor
www.dondougan.com
LINKS TO OTHER SITES YOU MIGHT FIND OF INTEREST: 
FORUMS FOR THE SCULPTOR

   STUDY OPPORTUNITIES
A Singular Creation is a one of a kind art community that provides many wonderful resources for artists such as: a unique online gallery, free art opportunities newsletter, art contests and shows, art forums for critique with a user gallery and much more.
if you are on Facebook:

        Stone Carvers and Friends
        and Stone Carvers are two groups 
        which are for posting images and which
        have discussion forums.

this site is currently down for unknown reasons - sorry